diff options
Diffstat (limited to 'net-misc/dhcp/files/dhcp-4.2.0-ib-options.patch')
| -rw-r--r-- | net-misc/dhcp/files/dhcp-4.2.0-ib-options.patch | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/net-misc/dhcp/files/dhcp-4.2.0-ib-options.patch b/net-misc/dhcp/files/dhcp-4.2.0-ib-options.patch new file mode 100644 index 000000000..5127f52ba --- /dev/null +++ b/net-misc/dhcp/files/dhcp-4.2.0-ib-options.patch @@ -0,0 +1,420 @@ +From 1b23cc04e0c76579eb3657ff93abaa487363a434 Mon Sep 17 00:00:00 2001 +From: Alexey Shvetsov <alexxy@gentoo.org> +Date: Thu, 15 Mar 2012 23:21:21 +0400 +Subject: [PATCH 3/3] ib options + +--- + client/clparse.c | 10 +- + client/dhclient.c | 270 ++++++++++++++++++++++++++++++++++++++++++++++++++- + common/conflex.c | 2 + + includes/dhcpd.h | 3 + + includes/dhctoken.h | 1 + + 5 files changed, 282 insertions(+), 4 deletions(-) + +diff --git a/client/clparse.c b/client/clparse.c +index 9de4ce2..890647d 100644 +--- a/client/clparse.c ++++ b/client/clparse.c +@@ -146,6 +146,7 @@ isc_result_t read_client_conf () + /* Requested lease time, used by DHCPv6 (DHCPv4 uses the option cache) + */ + top_level_config.requested_lease = 7200; ++ top_level_config.bootp_broadcast_always = 0; + + group_allocate (&top_level_config.on_receipt, MDL); + if (!top_level_config.on_receipt) +@@ -313,7 +314,8 @@ void read_client_leases () + interface-declaration | + LEASE client-lease-statement | + ALIAS client-lease-statement | +- KEY key-definition */ ++ KEY key-definition | ++ BOOTP_BROADCAST_ALWAYS */ + + void parse_client_statement (cfile, ip, config) + struct parse *cfile; +@@ -732,6 +734,12 @@ void parse_client_statement (cfile, ip, config) + parse_reject_statement (cfile, config); + return; + ++ case BOOTP_BROADCAST_ALWAYS: ++ token = next_token(&val, (unsigned*)0, cfile); ++ config -> bootp_broadcast_always = 1; ++ parse_semi (cfile); ++ return; ++ + default: + lose = 0; + stmt = (struct executable_statement *)0; +diff --git a/client/dhclient.c b/client/dhclient.c +index 138b563..a853bbc 100644 +--- a/client/dhclient.c ++++ b/client/dhclient.c +@@ -39,6 +39,12 @@ + #include <limits.h> + #include <dns/result.h> + ++/* ++ * Defined in stdio.h when _GNU_SOURCE is set, but we don't want to define ++ * that when building ISC code. ++ */ ++extern int asprintf(char **strp, const char *fmt, ...); ++ + TIME default_lease_time = 43200; /* 12 hours... */ + TIME max_lease_time = 86400; /* 24 hours... */ + +@@ -87,6 +93,9 @@ int wanted_ia_na = -1; /* the absolute value is the real one. */ + int wanted_ia_ta = 0; + int wanted_ia_pd = 0; + char *mockup_relay = NULL; ++int bootp_broadcast_always = 0; ++ ++extern u_int32_t default_requested_options[]; + + void run_stateless(int exit_mode); + +@@ -146,6 +155,15 @@ main(int argc, char **argv) { + int local_family_set = 0; + #endif /* DHCPv6 */ + char *s; ++ char *dhcp_client_identifier_arg = NULL; ++ char *dhcp_host_name_arg = NULL; ++ char *dhcp_fqdn_arg = NULL; ++ char *dhcp_vendor_class_identifier_arg = NULL; ++ char *dhclient_request_options = NULL; ++ ++ int timeout_arg = 0; ++ char *arg_conf = NULL; ++ int arg_conf_len = 0; + + /* Initialize client globals. */ + memset(&default_duid, 0, sizeof(default_duid)); +@@ -333,6 +351,88 @@ main(int argc, char **argv) { + } else if (!strcmp(argv[i], "--version")) { + log_info("isc-dhclient-%s", PACKAGE_VERSION); + exit(0); ++ } else if (!strcmp(argv[i], "-I")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-I option dhcp-client-identifier string \"%s\" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ dhcp_client_identifier_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-B")) { ++ bootp_broadcast_always = 1; ++ } else if (!strcmp(argv[i], "-H")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-H option host-name string \"%s\" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ if (dhcp_host_name_arg != NULL) { ++ log_error("The -H <host-name> and -F <fqdn> arguments are mutually exclusive"); ++ exit(1); ++ } ++ ++ dhcp_host_name_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-F")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-F option fqdn.fqdn string \"%s\" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ if (dhcp_fqdn_arg != NULL) { ++ log_error("Only one -F <fqdn> argument can be specified"); ++ exit(1); ++ } ++ ++ if (dhcp_host_name_arg != NULL) { ++ log_error("The -F <fqdn> and -H <host-name> arguments are mutually exclusive"); ++ exit(1); ++ } ++ ++ dhcp_fqdn_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-timeout")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if ((timeout_arg = atoi(argv[i])) <= 0) { ++ log_error("-T timeout option must be > 0 - bad value: %s",argv[i]); ++ exit(1); ++ } ++ } else if (!strcmp(argv[i], "-V")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ if (strlen(argv[i]) >= DHCP_MAX_OPTION_LEN) { ++ log_error("-V option vendor-class-identifier string \"%s\" is too long - maximum length is: %d", argv[i], DHCP_MAX_OPTION_LEN-1); ++ exit(1); ++ } ++ ++ dhcp_vendor_class_identifier_arg = argv[i]; ++ } else if (!strcmp(argv[i], "-R")) { ++ if ((++i == argc) || (argv[i] == NULL) || (*(argv[i])=='\0')) { ++ usage(); ++ exit(1); ++ } ++ ++ dhclient_request_options = argv[i]; + } else if (argv[i][0] == '-') { + usage(); + } else if (interfaces_requested < 0) { +@@ -507,6 +607,166 @@ main(int argc, char **argv) { + /* Parse the dhclient.conf file. */ + read_client_conf(); + ++ /* Parse any extra command line configuration arguments: */ ++ if ((dhcp_client_identifier_arg != NULL) && (*dhcp_client_identifier_arg != '\0')) { ++ arg_conf_len = asprintf(&arg_conf, "send dhcp-client-identifier \"%s\";", dhcp_client_identifier_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -I option dhcp-client-identifier"); ++ } ++ ++ if ((dhcp_host_name_arg != NULL) && (*dhcp_host_name_arg != '\0')) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "send host-name \"%s\";", dhcp_host_name_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -H option host-name"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nsend host-name \"%s\";", last_arg_conf, dhcp_host_name_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -H option host-name"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if ((dhcp_fqdn_arg != NULL) && (*dhcp_fqdn_arg != '\0')) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "send fqdn.fqdn \"%s\";", dhcp_fqdn_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -F option fqdn.fqdn"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nsend fqdn.fqdn \"%s\";", last_arg_conf, dhcp_fqdn_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -F option fqdn.fqdn"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if (timeout_arg) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "timeout %d;", timeout_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to process -timeout timeout argument"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\ntimeout %d;", last_arg_conf, timeout_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len == 0)) ++ log_fatal("Unable to process -timeout timeout argument"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if ((dhcp_vendor_class_identifier_arg != NULL) && (*dhcp_vendor_class_identifier_arg != '\0')) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "send vendor-class-identifier \"%s\";", dhcp_vendor_class_identifier_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -V option vendor-class-identifier"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nsend vendor-class-identifier \"%s\";", last_arg_conf, dhcp_vendor_class_identifier_arg); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to send -V option vendor-class-identifier"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if (dhclient_request_options != NULL) { ++ if (arg_conf == 0) { ++ arg_conf_len = asprintf(&arg_conf, "request %s;", dhclient_request_options); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to parse -R <request options list> argument"); ++ } else { ++ char *last_arg_conf = arg_conf; ++ arg_conf = NULL; ++ arg_conf_len = asprintf(&arg_conf, "%s\nrequest %s;", last_arg_conf, dhclient_request_options); ++ ++ if ((arg_conf == 0) || (arg_conf_len <= 0)) ++ log_fatal("Unable to parse -R <request options list> argument"); ++ ++ free(last_arg_conf); ++ } ++ } ++ ++ if (arg_conf) { ++ if (arg_conf_len == 0) ++ if ((arg_conf_len = strlen(arg_conf)) == 0) ++ /* huh ? cannot happen ! */ ++ log_fatal("Unable to process -I/-H/-F/-timeout/-V/-R configuration arguments"); ++ ++ /* parse the extra dhclient.conf configuration arguments ++ * into top level config: */ ++ struct parse *cfile = (struct parse *)0; ++ const char *val = NULL; ++ int token; ++ ++ status = new_parse(&cfile, -1, arg_conf, arg_conf_len, "extra dhclient -I/-H/-F/-timeout/-V/-R configuration arguments", 0); ++ ++ if ((status != ISC_R_SUCCESS) || (cfile -> warnings_occurred)) ++ log_fatal("Cannot parse -I/-H/-F/-timeout/-V/-R configuration arguments !"); ++ /* more detailed parse failures will be logged */ ++ ++ do { ++ token = peek_token(&val, (unsigned *)0, cfile); ++ if (token == END_OF_FILE) ++ break; ++ ++ parse_client_statement(cfile, (struct interface_info *)0, &top_level_config); ++ } while (1); ++ ++ if (cfile -> warnings_occurred) ++ log_fatal("Cannot parse -I/-H/-F/-timeout/-V/-R configuration arguments !"); ++ end_parse(&cfile); ++ ++ if (timeout_arg) { ++ /* we just set the toplevel timeout, but per-client ++ * timeouts may still be at defaults. Also, it makes no ++ * sense having the reboot_timeout or backoff_cutoff ++ * greater than the timeout: ++ */ ++ if ((top_level_config.backoff_cutoff == 15) && (top_level_config.backoff_cutoff > (timeout_arg / 2))) ++ top_level_config.backoff_cutoff = (((unsigned long)(timeout_arg / 2)) == 0) ? timeout_arg : (unsigned long)(timeout_arg / 2); ++ ++ for (ip=interfaces; ip; ip = ip->next) { ++ if (ip->client->config->timeout == 60) ++ ip->client->config->timeout = timeout_arg; ++ ++ if ((ip->client->config->reboot_timeout == 10) && (ip->client->config->reboot_timeout > ip->client->config->timeout)) ++ ip->client->config->reboot_timeout = ip->client->config->timeout; ++ if ((ip->client->config->backoff_cutoff == 15) && (ip->client->config->backoff_cutoff > top_level_config.backoff_cutoff)) ++ ip->client->config->backoff_cutoff = top_level_config.backoff_cutoff; ++ } ++ } ++ ++ if ((dhclient_request_options != 0) && (top_level_config.requested_options != (void *) default_requested_options)) { ++ for (ip=interfaces; ip; ip = ip->next) { ++ if (ip->client->config->requested_options == (void *) default_requested_options) ++ ip->client->config->requested_options = top_level_config.requested_options; ++ } ++ } ++ ++ free(arg_conf); ++ arg_conf = NULL; ++ arg_conf_len = 0; ++ } ++ + /* Parse the lease database. */ + read_client_leases(); + +@@ -2468,7 +2728,8 @@ void make_discover (client, lease) + client -> packet.xid = random (); + client -> packet.secs = 0; /* filled in by send_discover. */ + +- if (can_receive_unicast_unconfigured (client -> interface)) ++ if ((!(bootp_broadcast_always || client->config->bootp_broadcast_always)) ++ && can_receive_unicast_unconfigured(client->interface)) + client -> packet.flags = 0; + else + client -> packet.flags = htons (BOOTP_BROADCAST); +@@ -2552,7 +2813,9 @@ void make_request (client, lease) + } else { + memset (&client -> packet.ciaddr, 0, + sizeof client -> packet.ciaddr); +- if (can_receive_unicast_unconfigured (client -> interface)) ++ if ((!(bootp_broadcast_always || ++ client ->config->bootp_broadcast_always)) && ++ can_receive_unicast_unconfigured (client -> interface)) + client -> packet.flags = 0; + else + client -> packet.flags = htons (BOOTP_BROADCAST); +@@ -2614,7 +2877,8 @@ void make_decline (client, lease) + client -> packet.hops = 0; + client -> packet.xid = client -> xid; + client -> packet.secs = 0; /* Filled in by send_request. */ +- if (can_receive_unicast_unconfigured (client -> interface)) ++ if ((!(bootp_broadcast_always || client->config-> bootp_broadcast_always)) ++ && can_receive_unicast_unconfigured (client->interface)) + client -> packet.flags = 0; + else + client -> packet.flags = htons (BOOTP_BROADCAST); +diff --git a/common/conflex.c b/common/conflex.c +index 9c9ed66..028e69c 100644 +--- a/common/conflex.c ++++ b/common/conflex.c +@@ -808,6 +808,8 @@ intern(char *atom, enum dhcp_token dfv) { + return BALANCE; + if (!strcasecmp (atom + 1, "ound")) + return BOUND; ++ if (!strcasecmp (atom + 1, "ootp-broadcast-always")) ++ return BOOTP_BROADCAST_ALWAYS; + break; + case 'c': + if (!strcasecmp(atom + 1, "ase")) +diff --git a/includes/dhcpd.h b/includes/dhcpd.h +index 5a137e6..7da8b76 100644 +--- a/includes/dhcpd.h ++++ b/includes/dhcpd.h +@@ -1147,6 +1147,9 @@ struct client_config { + int do_forward_update; /* If nonzero, and if we have the + information we need, update the + A record for the address we get. */ ++ ++ int bootp_broadcast_always; /* If nonzero, always set the BOOTP_BROADCAST ++ flag in requests */ + }; + + /* Per-interface state used in the dhcp client... */ +diff --git a/includes/dhctoken.h b/includes/dhctoken.h +index 9911d70..6110b4f 100644 +--- a/includes/dhctoken.h ++++ b/includes/dhctoken.h +@@ -364,6 +364,7 @@ enum dhcp_token { + GETHOSTBYNAME = 665, + PRIMARY6 = 666, + SECONDARY6 = 667 ++ BOOTP_BROADCAST_ALWAYS = 668 + }; + + #define is_identifier(x) ((x) >= FIRST_TOKEN && \ +-- +1.7.9.3 + |